Solidity创建以太坊智能合约（一）_solidity initializer-优快云博客

本文记录了使用Geth客户端初始化并启动以太坊私有链的过程，包括配置数据目录、设置Genesis创世区块、启动Mist客户端及连接到私有链等步骤。

$ ./build/bin/geth --datadir=~/Library/Ethereum/privatechain/chaindata/ init ~/Library/Ethereum/privatechain/genesis.json

INFO [03-11|18:45:18] Maximum peer count                       ETH=25 LES=0 total=25
INFO [03-11|18:45:18] Allocated cache and file handles         database=/Users/zhenbing/Library/Ethereum/privatechain/chaindata/geth/chaindata cache=16 handles=16
INFO [03-11|18:45:18] Writing custom genesis block
INFO [03-11|18:45:18] Persisted trie from memory database      nodes=0 size=0.00B time=7.283µs gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [03-11|18:45:18] Successfully wrote genesis state         database=chaindata                                                              hash=2fb1a7…f0181a
INFO [03-11|18:45:18] Allocated cache and file handles         database=/Users/zhenbing/Library/Ethereum/privatechain/chaindata/geth/lightchaindata cache=16 handles=16
INFO [03-11|18:45:18] Writing custom genesis block
INFO [03-11|18:45:18] Persisted trie from memory database      nodes=0 size=0.00B time=1.467µs gcnodes=0 gcsize=0.00B gctime=0s livenodes=1 livesize=0.00B
INFO [03-11|18:45:18] Successfully wrote genesis state         database=lightchaindata                                                              hash=2fb1a7…f0181a


$ ./build/bin/geth --datadir=~/Library/Ethereum/privatechain/chaindata/

$ open -a /Applications/Mist.app --args --rpcport "8001" --rpc  <node path>/geth.ipc$ open -a /Applications/Mist.app --args --rpcport "8001" --rpc ~/Library/Ethereum/privatechain/chaindata/geth.ipc

启动console$ ./build/bin/geth attach ipc://Users/zhenbing/Library/Ethereum/privatechain/chaindata/geth.ipc